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svetoff [14.1K]
3 years ago
5

What is the purpose of a primary key?

Computers and Technology
1 answer:
tia_tia [17]3 years ago
4 0

Answer:

 Primary key:

A primary key is the collection of field value which persist unique value in the table. The primary key value can be use to represent the entire record throughout the table. In the database, each table only contain one primary key.

 The purpose of the primary key is used to implemented the relationship within the two tables in the database. More explicitly the primary key is define as, primary key is "target" that the foreign key can easily referenced. It basically consist multiple attributes in the table.

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creativ13 [48]

Answer:

Option B Is correct. It will fail without user commitment.

Explanation:

In the modern world, technology occupies an essential place. The technological tools in the industry today facilitate and expedite a huge amount of tasks, allowing automated work, mass production, software analysis, quality control, among others.

However, these tools can only work effectively when they are under the observation and supervision of trained human personnel, otherwise, a program designed to make 3D prints can fail, and without anyone to take action, it will cause a great waste of material, time and money.

5 0
3 years ago
Which management function do leaders perform first when an organization begins a project?
riadik2000 [5.3K]

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PLANING

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3 years ago
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Answer:

A

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A system used for processing customer payments. A tool used to coordinate recruitment of new employees. A mobile app used by customers to place orders.

6 0
2 years ago
You have been asked to provide an account for an outside consultant, who needs limited access to the network for a very short pe
frutty [35]

Answer:

Guest account

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7 0
3 years ago
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